Astro Pneumatic Lower Control Arm Pry Bar 4ft 78914 DescriptionThe Astro Pneumatic Lower Control Arm Pry Bar 4ft 78914 uses leverage to pull down on and free lower control arms and double wishbone suspension. Aids in getting ball-joints free from knuckles. Keeps control arms out of the way to service axles, knuckles, front and rear struts and more. The Astro Pneumatic Lower Control Arm Pry Bar 4ft 78914 provides the muscle needed to fight against bushing pre-load and anti-sway bar tension.